40554249 has 8 divisors (see below), whose sum is σ = 54138720. Its totient is φ = 27002976.

The previous prime is 40554247. The next prime is 40554253. The reversal of 40554249 is 94245504.

40554249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40554249 - 2¹ = 40554247 is a prime.

It is a super-2 number, since 2×40554249² = 3289294223908002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40554247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (6767340).

Almost surely, 2^40554249 is an apocalyptic number.

It is an amenable number.

40554249 is a deficient number, since it is larger than the sum of its proper divisors (13584471).

40554249 is a wasteful number, since it uses less digits than its factorization.

40554249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16599.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 40554249 is about 6368.2218083229. The cubic root of 40554249 is about 343.5675367079.

The spelling of 40554249 in words is "forty million, five hundred fifty-four thousand, two hundred forty-nine".